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    Transparent ABS resin composition having superior shock resistance, scratch resistance, and transparency
    154.
    发明授权
    Transparent ABS resin composition having superior shock resistance, scratch resistance, and transparency 有权
    透明ABS树脂组合物具有优异的抗冲击性，耐划伤性和透明性

    公开(公告)号：US09505923B2

    公开(公告)日：2016-11-29

    申请号：US14369030

    申请日：2012-12-11

    Applicant: Cheil Industries Inc.

    Inventor： Jun Hwan Ahn ,  Il Jin Kim ,  Jae Wang Lee

    IPC: C08L33/20 ,  C08L25/12 ,  C08L55/02 ,  C08F279/02

    CPC classification number: C08L33/20 ,  C08F279/02 ,  C08L25/12 ,  C08L55/02 ,  C08L2201/10 ,  C08L51/04

    Abstract: A transparent ABS resin composition of the present invention comprises: an acrylonitrile-butadiene-styrene graft (g-ABS) copolymer which is copolymerized by mixture of acrylate based monomer, styrene based monomer, and acrylonitrile based monomer (a2) on butadiene based rubber polymer (a1); and (B) a styrene-acrylonitrile based copolymer, satisfies a relation denoted by Equation 1 and Equation 2 below, and has excellent impact resistance, scratch resistance, and transparency: 0≦|X−Y|≦0.005  (Equation 1) 0≦|X−Z|≦0.005  (Equation 2) In the Equations, X is refractive index of the acrylonitrile-butadiene-styrene graft (g-ABS) copolymer, Y is refractive index of the butadiene based rubber polymer (a1), and Z is refractive index of the styrene-acrylonitrile based copolymer (B).

    Abstract translation: 在等式中，X是丙烯腈 - 丁二烯 - 苯乙烯接枝（g-ABS）共聚物的折射率，Y是丁二烯基橡胶聚合物（a1）的折射率，Z是苯乙烯 - 丙烯腈系共聚物的折射率 B）。

    ABS PRODUCT WITH IMPROVED FIRE RETARDANCY
    156.
    发明申请
    ABS PRODUCT WITH IMPROVED FIRE RETARDANCY 审中-公开
    ABS产品具有改进的火灾延迟

    公开(公告)号：US20160304652A1

    公开(公告)日：2016-10-20

    申请号：US15103669

    申请日：2014-04-16

    Applicant: INEOS STYROLUTION GROUP GMBH

    Inventor： Norbert NIESSNER ,  SangJun AHN ,  Rudy VERSTRAETEN ,  Gisbert MICHELS ,  Florian PATCAS ,  YoungHwa HWANG ,  Brian J. BANASZAK ,  Roland WALKER ,  Michel PEPERS ,  Johannes BARTH

    IPC: C08F279/04 ,  C08J5/00 ,  C08J5/18 ,  C08L25/12

    CPC classification number: C08F279/04 ,  C08F2500/17 ,  C08F2800/20 ,  C08J5/00 ,  C08J5/18 ,  C08J2325/12 ,  C08L25/12 ,  C08L55/02 ,  C08L67/00 ,  C08L69/00 ,  C08L69/005 ,  C08L77/02 ,  C08L77/06 ,  C08L2201/02 ,  C08L2201/10 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/04 ,  C08F2/22

    Abstract: The invention relates to thermoplastic ABS molding compositions comprising components A) and B): A) from 5 to 80% by weight of a graft polymer A) having bimodal particle size distribution made from, based on A), a1) from 40 to 90% by weight of graft base a1), obtainable by polymerization of, based on a1), a11) from 75.5 to 89.5% by weight of at least one conjugated diene, a12) from 10.5 to 24.5% by weight of at least one vinylaromatic monomer and a2) from 10 to 60% by weight of a graft a2) made from, based on a2), a21) from 65 to 95% by weight of at least one vinylaromatic monomer, a22) from 5 to 35% by weight of acrylonitrile, and a23) from 0 to 30% by weight of at least one other monoethylenically unsaturated monomer, B) from 20 to 95% by weight of a thermoplastic polymer B) having a viscosity number VN of from 50 to 120 ml/g, made from, based on B), b1) from 69 to 81% by weight of at least one vinylaromatic monomer, b2) from 19 to 31% by weight of acrylonitrile, and b3) from 0 to 30% by weight of at least one other monoethylenically unsaturated monomer. The invention further relates to a process for the preparation of graft copolymer A and to the graft copolymer obtainable by said process.

    Abstract translation: 本发明涉及包含组分A）和B）的热塑性ABS模塑组合物：A）5-80重量％的接枝聚合物A），其具有基于A），a1）40至90的双峰粒度分布 a11），通过基于a1），a11）75.5-89.5重量％的至少一种共轭二烯的聚合获得，a12）10.5-24.5重量％的至少一种乙烯基芳族单体 和a2）10至60重量％的基于a2）制备的接枝物a2），a21）65至95重量％的至少一种乙烯基芳族单体，a22）5至35重量％的丙烯腈 ，和a23）0至30重量％的至少一种其它单烯键式不饱和单体，B）20至95重量％的粘度为VN为50至120ml / g的热塑性聚合物B），制成 基于B），b1）69至81重量％的至少一种乙烯基芳族单体，b2）19至31重量％的丙烯腈，和b3）0至30 重量％的至少一种其它单烯属不饱和单体。 本发明还涉及制备接枝共聚物A的方法和可通过所述方法获得的接枝共聚物。

    CURABLE TRANSPARENT RUBBER COMPOSITION, A CURED TRANSPARENT RUBBER COMPOSITION MADE THEREOF, AND MANUFACTURING PROCESS FOR THE SAME
    157.
    发明申请
    CURABLE TRANSPARENT RUBBER COMPOSITION, A CURED TRANSPARENT RUBBER COMPOSITION MADE THEREOF, AND MANUFACTURING PROCESS FOR THE SAME 有权
    可固化透明橡胶组合物，其固化的透明橡胶组合物及其制造方法

    公开(公告)号：US20160289432A1

    公开(公告)日：2016-10-06

    申请号：US15083856

    申请日：2016-03-29

    Applicant: KRATON POLYMER U.S. LLC

    Inventor： Arie Willem VAN DER WAAL ,  Joris SMIT

    IPC: C08L9/06 ,  C08L9/00

    CPC classification number: C08L9/06 ,  C08K3/011 ,  C08L7/00 ,  C08L9/00 ,  C08L53/02 ,  C08L2201/10

    Abstract: The present disclosure relates to a curable transparent rubber composition containing one or more synthetic isoprene polymers, a styrenic block copolymer, a curing agent, and additives that do not influence transparency of the final composition. Once cured, the curable transparent rubber composition has a haze of less than 30% and a total light transmission of more than 80%. The disclosure further relates to a cured transparent rubber composition made thereof, and a manufacturing process for the cured composition. The present disclosure also relates to an article including the rubber composition, in particular for tubes, medical stoppers, catheters, dental dams and other medical applications and artificial nipples.

    Abstract translation: 本公开涉及含有一种或多种合成异戊二烯聚合物，苯乙烯嵌段共聚物，固化剂和不影响最终组合物透明度的添加剂的可固化的透明橡胶组合物。 一旦固化，可固化的透明橡胶组合物的雾度小于30％，总透光率大于80％。 本公开进一步涉及由其制成的固化的透明橡胶组合物和固化组合物的制造方法。 本公开还涉及包括橡胶组合物的制品，特别是用于管，医用塞子，导管，牙槽和其它医疗用途以及人造乳头。

    Copolymer for improving heat resistance of aromatic vinyl-vinyl cyanide resin
    160.
    发明授权
    Copolymer for improving heat resistance of aromatic vinyl-vinyl cyanide resin 有权
    用于改善芳族乙烯基 - 乙烯基氰树脂耐热性的共聚物

    公开(公告)号：US09365713B2

    公开(公告)日：2016-06-14

    申请号：US14437364

    申请日：2013-10-10

    Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHA

    Inventor： Tetsuo Noguchi ,  Takeshi Ohtsuka ,  Masanori Matsumoto ,  Yuichi Shindo

    IPC: C08L33/12 ,  C08L25/12 ,  C08F212/08 ,  C08F212/10 ,  C08F220/10 ,  C08L25/14

    CPC classification number: C08L33/12 ,  C08F212/08 ,  C08F212/10 ,  C08F220/10 ,  C08L25/12 ,  C08L25/14 ,  C08L2201/02 ,  C08L2201/10 ,  C08L2205/025 ,  C08F222/08 ,  C08F220/14 ,  C08F220/44

    Abstract: Provided is a copolymer for improving heat resistance of aromatic vinyl-vinyl cyanide based resin which can achieve preservation of excellent transparency of the aromatic vinyl-vinyl cyanide based resin, improvement in heat resistance, and a molded product having excellent appearance, by adding the copolymer to the aromatic vinyl-vinyl cyanide based resin. A copolymer for improving heat resistance of an aromatic vinyl-vinyl cyanide based resin, including: 45 to 85 mass % of an aromatic vinyl monomer unit; 5 to 45 mass % of a (meth)acrylic acid ester monomer unit; and 10 to 20 mass % of an unsaturated dicarboxylic acid anhydride monomer unit; wherein the copolymer has a total light transmittance of 88% or more, the total light transmittance being measured in accordance with ASTM D1003 for a sample with 2 mm-thickness, is provided.

    Abstract translation: 提供一种用于提高芳族乙烯基 - 乙烯基氰化物基树脂的耐热性的共聚物，其通过加入共聚物可以实现芳族乙烯基 - 乙烯基氰化物基树脂的优异透明性的保持，耐热性的提高和外观优异的成型体 到芳香族乙烯基 - 乙烯基氰化物基树脂。 一种用于改善芳族乙烯基 - 乙烯基氰化物基树脂的耐热性的共聚物，包括：45至85质量％的芳族乙烯基单体单元; 5〜45质量％的（甲基）丙烯酸酯单体单元; 和10〜20质量％的不饱和二羧酸酐单体单元; 其中共聚物的总光线透射率为88％以上，根据ASTM D1003对2mm厚的样品测量总透光率。

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